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How to unpack and pack pkg file?
...nstalled this pkg nothing happend. In console I got this message: posix_spawn("/Library/Application Support/Project1/Project1.app/Contents/MacOS/Project1", ...): No such file or directory. I have investigated that old Payload file has /./Project1.app/... and new payload has /Project1.app/... in...
Should I use s and s inside my s?
...
@Agent_9191 it will - I'm completely surprised today when I wanted to just check how many people are still on IE7 and guess what - in most countries there are more people on browsers like Opera or iPad safari than in IE7. I'm so ha...
Get list of all tables in Oracle?
...
SELECT owner, table_name
FROM dba_tables
This is assuming that you have access to the DBA_TABLES data dictionary view. If you do not have those privileges but need them, you can request that the DBA explicitly grants you privileges on that...
Rendering JSON in controller
...ting your own dogfood and doing both
In both cases render :json => some_data will JSON-ify the provided data. The :callback key in the second example needs a bit more explaining (see below), but it is another variation on the same idea (returning data in a way that JavaScript can easily handle....
Why am I getting error for apple-touch-icon-precomposed.png
...o head section of your site:
<link rel="apple-touch-icon" href="/custom_icon.png"/>
If you want to keep <head> clean then upload the icon to root dir of your site with proper name.
The default icon size is 57px.
You can find more details on iOS developer library.
...
How to stop/terminate a python script from running?
...To stop it using code (This has worked for me on Python 3) :
import os
os._exit(0)
you can also use:
import sys
sys.exit()
or:
exit()
or:
raise SystemExit
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...
dismissModalViewControllerAnimated deprecated
...this it might be something like this:
@implementation UIViewController (NJ_ModalPresentation)
-(void)nj_presentViewController:(UIViewController *)viewControllerToPresent animated:(BOOL)flag completion:(void (^)(void))completion{
NSAssert(completion == nil, @"You called %@ with a non-nil complet...
How do I edit an existing tag message in git?
...e spoofing the date and author:
> git tag -d <tag-name>
> [GIT_COMMITTER_DATE=<original-commit-date>] \
> [GIT_AUTHOR_NAME=<original-author-name>] \
> git tag <tag-name> [commit]
Whole story:
Building on Sungram's answer (originally proposed as an edit):
1. A...
Expand/collapse section in UITableView in iOS
... image via IB.
self.disclosureButton.setImage(UIImage(named: "arrow_up"), forState: UIControlState.Selected)
self.disclosureButton.setImage(UIImage(named: "arrow_down"), forState: UIControlState.Normal)
}
}
the SectionHeaderView.xib(the view with gray background) should look s...
Assign one struct to another in C
...ree() because they are automatic variables: en.wikipedia.org/wiki/Automatic_variable
– joshdoe
Jun 19 '12 at 16:32
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